usage: overlapImport [options] ascii-ovl-file-input.[.gz]
-G name.gkpStore path to valid gatekeeper store
-o file.ovb output file name
-O name.ovlStore output overlap store
-legacy 'CA8 overlapStore -d' format
-coords 'overlapConvert -coords' format (not implemented)
-hangs 'overlapConvert -hangs' format (not implemented)
-raw 'overlapConvert -raw' format
Input file can be stdin ('-') or a gz/bz2/xz compressed file.
ERROR: need to supply a gkpStore (-G).
ERROR: need to supply a format type (-legacy, -coords, -hangs, -raw).